Game of Thrones: Who Could Be "the Prince That Was Promised"?

Throughout the book A Song of Ice and Fire, a mysterious character who has been mentioned for centuries being The Prince That Was Promised - who will lead humanity on the continent of Westeros to defeat the forces of darkness from the North, as in Aegon The Conquerer's Dream. This character is mentioned again in the recent House of the Dragon series.

House of the Dragon @ HBO, Amazon Prime, 📺

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